Write an ML (SML; Standard Meta Language) function getith(i,L) that takes an int

Q: Write an ML (SML; Standard Meta Language) function getith(i,L) that takes an int

fun getith = if ilen(L) then raise Exception('ut of range error') else return L[i] #Calling of ML Function getith = i,L

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Question

Write an ML (SML; Standard Meta Language) function getith(i,L) that takes an integer i and a list L, and returns the ith element on list L. Write exception definition, raise and handler if i is < 1 or if i > length of L.
Write an ML (SML; Standard Meta Language) function getith(i,L) that takes an integer i and a list L, and returns the ith element on list L. Write exception definition, raise and handler if i is < 1 or if i > length of L.
Write an ML (SML; Standard Meta Language) function getith(i,L) that takes an integer i and a list L, and returns the ith element on list L. Write exception definition, raise and handler if i is < 1 or if i > length of L.

Explanation / Answer

fun getith =

if i<1 or i>len(L) then raise Exception('ut of range error') else return L[i]

#Calling of ML Function

getith = i,L

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Write an ML (SML; Standard Meta Language) function getith(i,L) that takes an int

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